Super Precision XHSP Self-tightening Keyless Drill Chuck
Self-tightening feature automatically increases grippingpower. Special design & manufacture against for super heavy torque (clamping capacity) use.
Owing to inspecting strictly & with excellent RUN-OUT Accuracy and quality guaranteed the gripping power is double than general brand. Especially suitable for CNC machining center & milling machining use.
Avoid the drill dropped when used in instance change of direction and equipped with spanner for tightening perfect safety.